NSN 5340-00-354-9209

Part Details | HELICAL COMPRESSION SPRING SEAT

5340-00-354-9209 A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.

Alternate Parts: B202255, 5340-00-354-9209, 00-354-9209, 5340003549209, 003549209

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-354-920924328 ( SEAT, HELICAL COMPRESSION SPRING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-00-354-9209
Part Number Cage Code Manufacturer
B20225594233CROFTON CO
Technical Data | NSN 5340-00-354-9209
Characteristic Specifications
MATERIAL STEEL
OVERALL HEIGHT0.3750 INCHES NOMINAL
END DIAMETER0.5160 INCHES NOMINAL
DISTANCE FROM END TO FIRST STEP0.3130 INCHES NOMINAL
FIRST STEP DIAMETER0.7500 INCHES NOMINAL
BORE DIAMETER0.4640 INCHES MINIMUM AND 0.4660 INCHES MAXIMUM
COUNTERSINK DIAMETER0.5570 INCHES MINIMUM AND 0.5590 INCHES MAXIMUM
BORE TAPER IN DEG7.125
COUNTERSINK ANGLE IN DEG45.0
CHAMFER ANGLE IN DEG7.2
DESIGN TYPE SOLID
SPECIAL FEATURESMATL-STEEL ASTM A322 GRADE 1340 OR ASTM A331 GRADE 1340;NOT CASEHARDENED